Exposure
ID
MATIS.2022-12-18T01:34:22.702_1
Header ID
MATIS.2022-12-18T01:34:22.702
Date updated
2022-12-18 01:41:11 UTC+0000
Release date
2023-12-18 01:41:11 UTC+0000
UTC Start
2022-12-18 01:34:22.702
UTC End
2022-12-18 01:35:24.712
MJD Start
59931.06554053
MJD End
59931.0662582383
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0057715
Ambient temperature (°C)
12.39
Seeing (arcsec)
0.64
Observation
ID
53556
Category
science
Program ID
110.23SA.001
Program Title
THERMAL-IR IMAGING OF THE CIRCUMSTELLAR ENVIRONMENT OF THE POSSIBLE STELLAR MERGER PRODUCT LI-RICH RED GIANT BI IND
Program Type
Normal
PI / COI
OHNAKA/ WEIGELT/ HOFMANN/ SCHERTL
Target
ID
39828
Name
biind
RA
348.467596
DEC
-68.29138
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.3020 90.3060 154.9000 155.1000
A0-J2 125.0680 125.0330 140.7000 141.0000
A0-K0 109.6310 109.5390 125.1210 125.3990
G1-J2 43.5320 43.4700 110.2000 110.5000
G1-K0 54.6050 54.4890 70.0060 70.2070
J2-K0 35.2990 35.2820 17.2430 17.3990
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23SA.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59931.06554053
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME biind
RA 348.467596
DEC -68.29138
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 90.302
HIERARCH ESO ISS PBL12 END 90.306
HIERARCH ESO ISS PBLA12 START 154.9
HIERARCH ESO ISS PBLA12 END 155.1
HIERARCH ESO ISS PBL13 START 125.068
HIERARCH ESO ISS PBL13 END 125.033
HIERARCH ESO ISS PBLA13 START 140.7
HIERARCH ESO ISS PBLA13 END 141.0
HIERARCH ESO ISS PBL14 START 109.631
HIERARCH ESO ISS PBL14 END 109.539
HIERARCH ESO ISS PBLA14 START 125.121
HIERARCH ESO ISS PBLA14 END 125.399
HIERARCH ESO ISS PBL23 START 43.532
HIERARCH ESO ISS PBL23 END 43.47
HIERARCH ESO ISS PBLA23 START 110.2
HIERARCH ESO ISS PBLA23 END 110.5
HIERARCH ESO ISS PBL24 START 54.605
HIERARCH ESO ISS PBL24 END 54.489
HIERARCH ESO ISS PBLA24 START 70.006
HIERARCH ESO ISS PBLA24 END 70.207
HIERARCH ESO ISS PBL34 START 35.299
HIERARCH ESO ISS PBL34 END 35.282
HIERARCH ESO ISS PBLA34 START 17.243
HIERARCH ESO ISS PBLA34 END 17.399
HIERARCH ESO ISS AMBI TAU0 START 0.005979
HIERARCH ESO ISS AMBI TAU0 END 0.005564
HIERARCH ESO ISS AMBI TEMP 12.39
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.59